i have tried unlocking both of these phones with numerous calculators! all i keep on getting is "not allowed" on both of them. the 6600 is a nhl-10 model imei:352956006041211 country: UK now heres the tricky part, the phone has an "orange" casing on the back, therefore i presume it is on ornage, so i have been trying to unlock it using orange as the network provider. can anyone help? the 1110 is a rh-70 model imei: 353237013493136 country: UK network: virgin any help is greatly appreciated. cheers (p.s is there a limit on how many times you can try unlocking?)